﻿/*
 * Copyright 2011 Shou Takenaka
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *     http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */

using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Windows.Input;
using Fidely.Demo.GettingStarted.WPF.Diagnostics;
using System.Collections.ObjectModel;
using Fidely.Demo.GettingStarted.WPF.Models;

namespace Fidely.Demo.GettingStarted.WPF.ViewModels
{
    public class DiagnosticsViewModel : BaseViewModel
    {
        public ICollection<LogViewModel> Logs { get; private set; }

        public ICommand ClearCommand { get; private set; }


        public DiagnosticsViewModel()
        {
            Logs = new ObservableCollection<LogViewModel>();

            ClearCommand = new RelayCommand(o => Clear());

            InMemoryTraceListener.Flashed += OnFlashed;
        }


        private void OnFlashed(object sender, FlashedEventArgs e)
        {
            foreach (string message in e.Messages)
            {
                Log log = new Log(message);
                Logs.Add(new LogViewModel(log));
            }
        }

        private void Clear()
        {
            Logs.Clear();
        }
    }
}
